内容正文:
Unit 5·复习预测卷
(满分100分,限时60分钟)
Ⅰ.语法选择(每小题1分,共10分)
阅读短文,选出填入空白处的最佳选项。
Seas are home to many different animals. What do you know 1 the sea? How deep is 2 ? How many animals live there?
Earth is 3 blue planet because seas cover most of the Earth. 4 you look at the map of the world, you will learn that 70% of the world is the sea. Generally the sea is very deep. In some places it is much deeper. Nearly half of the world’s seas are over 3,000 meters. Animals in the oceans 5 mammals(哺乳动物)such as dolphins and whales and many kinds of marine fish. They are able to swim 6 underwater and dive to great depths.
Everybody knows that the sea looks 7 when the sun is shining on it. It becomes extremely terrible when there 8 strong wind. The sea can be very cold. At the top of the sea the water can be warm. However, when you go down, it becomes colder. In most seas, we can find 9 plants and fish, but in some seas, no fish can live at all, like the Dead Sea. You may wonder why? 10 the water is too salty for fish to live in.
1.A.of B.in C.on D.about
2.A.it B.he C.they D.she
3.A.a B.an C.the D./
4.A.While B.If C.And D.Though
5.A.includes B.include
C.including D.included
6.A.easy B.easily
C.easier D.easiest
7.A.beauty B.beautify
C.beautiful D.beautifully
8.A.is B.are C.be D.was
9.A.much B.a lot
C.a great deal of D.lots of
10.A.Because B.Because of
C.So D.Since
Ⅱ.完形填空(每小题1分,共10分)
Tom was walking along the beach. When he looked down the beach, he saw a man moving like a 11 . He thought that someone was dancing on the beach. So he began to walk faster to catch up. But he was not dancing at all. He was picking up 12 and throwing them into the sea.
He 13 the man and asked, “Good morning! What are you doing? ”
The young man looked up and 14 ,“Throwing starfish into the sea. It’s low tide(落潮)now and all of these starfish were on the beach. If I don’t throw them, they will 15 .”
“But, young man, you cannot 16 every